Apparatus for use in preventing incrustation of water cooled engines



Oct- 3, 1931- J. F. SANFTLE BEN APPARATUS FOR USE IN PREVENTING INCRUSTATION WATER COOLED ENGINES Fil ed May 15, 1928 INVENTOR. .5?

A TTORNEYS.

Fatented Oct. 13,

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APPARATUS non nsn in PREVENTINF:INCRUSTATIQE or written oooLnn ENGINES Application filed May 15, 1928. Serial No. 277,830.

scale or rust in the part of an engine through 7 which water is clrculated, particularly for 1.

cooling purposes.

The invention will be best understood from the followlng' description and theac- I v 25, and thus the steam is condensed. The

com Jan in drawin in which the fi ure C CD 6 shows a diagrammatic arrangement of parts, I H p p p charges through the prpe 26. This pipe is;

of a selected embodiment of my invention.

Referring to the drawing, 1 show therein a Diesel'engine having a casing 1 in which is disposed the usual crank 2 operated by a plurality of pistons and piston rods, one only of which is shown in this figure, the piston rod being indicated at 8 and the piston at 4:. The piston reeiprocates in the usual cyllnder 5 which is provided with the inlet port 6 and the exhaust port 7. As is common in this type of engine, the cyllnder is arovided with a water acket 8 throu h j which water is normally circulated to cool the cylinder.

In the form shown, the water is conducted through a suitable pipe line 9 to a tank or reservoir 10, from which it is delivered by a pump 11 through the inlet pipe 12 to the jacket 8, from which it returns to the tank a amount of water is present in'the tank 10, and the boiler. 17 the pump ll-isstarted in opera-fv 80 by the pipe 18.

Becauseof the high temperatures gener, ated in the cylinders of the engine, scale forms rapidly and, in order to oldest the formation of scale, I treat the water passing through the jacket. The numeral 14 designates a closed vessel having a perforated container 15 which holds a suitable material for the formation of the water treating substance. Preferably, I use vegetable seeds containing a mucilagmous substance, (as for instance, fiaxseed) so that the passage of the condensed steam through the seeds. will eX,

heat from said engine, a container for mate the normal water level is indicated at20f Steam from the spaceabove the wateris discharged through the pipe 21 intothe vessel 1%, in which it comes incontact with the macu'late's between the inlet 24 and the outlet mucilaginou's extract from the vessel 14 disconnected to the pipe leading from thetank 10 to the pump 11, so that the extractpassmg ,i?rom the vessel 14 mayjmix with the water being pumped to the water jacket-I or L p v jackets of the engine, A valve;22 may be provided to maintain the pressure n the'vesse'l l4, thevalve'being cracked 'sufiicientlyto permit the extract to escape without permitting the pressure todrop materially. Any other usualmeans may be provided for this purpose. i i

'- Connected to the pipe 21 between the boiler andthe vessel 14 is a pipe27 havinga valve .28 therein,throughwhichlive steam from any suitable source maybeadmitted to. the 7 'vessel 14, if the supply from the boiler 17 ,is insuttlcient for any reason.

In operation, and assuming thata suitable tion and water is circulated through the acket or jackets 8 in the-usual manneim The pump ,11 may be conveniently operated from the engine itself by any suitable mechanism, 1 not shown. The steam. generated in the boiler 17 passes intothe vvessel let and there. acts on the material in the container 15 to form the, extract which constitutes av preventative of i crustationj This substance passes through the pipe 26,1'oartially by gravity 1 and partially by the suction created by the "pump llmlf the pump isfdelivering' water to the jacket, the substance will mingle'with this water at the junction 29', and iffor any reason the pump is not working, the substance,

will be delivered to the tank I claimi-Q 1. In combination,an engine havinga part cooled by water, a: boiler heated by waste terialtherein. The vessel is provided with bfi a. water acket 23, throughwhich Water cirrial adapted to form a water treating substance, means to discharge steam ,from said boiler into said container to act on said material to form said substance, and means to discharge said substance from the container into the water entering said part of the engine.

2. In combination, an engine having a part to be cooled by water circulating therethrough, a boiler heated by waste heat from said engine, a container for material adapted to form a water treating substance, means for passing steam from said boiler through said material to act on the same and thus form said substance, a source of water supply, means to deliver said substance to said water, and means to deliver the water with the substance therein to said part.

8. In combination, an engine having a part to be cooled by water circulating therethrough, a boiler heated by waste heat from said engine, a container for material adapted to form a water treating substance, means for passing steam from said boiler through said material to act on the same and thus form said substance, a source of water supply, a pipe to deliver water from said supply to said part, a connection from said container to said pipe, and a pump to force water through said pipe.

4. In combination, an engine having a part adapted to be cooled by water circulating therethrough, a tank adapted to contain said water, a circulating system including said tank and part and having a pump therein adapted to cause the water to circulate through the system, a container for material adapted to form a water treating substance, a boiler heated by waste heat from said engine, means to deliver steam from said boiler to said container, and a connection from said container to said system between the tank and the pump, whereby material passing from said container through said connection may be forced by said pump through said system.

5. In combination, an engine having a part adapted to be cooled by water circulating therethrough, a tank adapted to contain said water, a circulating system including said tank and part and having a pump therein adapted to cause the water to circulate through the system, a container for material adapted to form a water treating substance, a boiler heated by waste heat from said engine,means to deliver steam from said boiler to said container, a connection from said container to said system between the tank and the pump, whereby material passing from said container through said connection may be forced by said pump through said system, and a valve in said connection to regulate the pressure in said container.

JOSEPH F. SANFTLEBEN. 

